Chronic Pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age 18-65 years old, both male and female, patient with Moderate to severe pain (VAS more than 4), informed consent been signed.
Exclusion criteria
Exclusion criteria: 1.Participating in other clinical trials within four weeks; Patients who suffer severe organic disease (serious liver or kidney disease, NYHA more than III class, etc.); Patient with respiratory depression, airway obstruction, tissue hypoxia, history of asthma, severe intracranial hypertension, cerebral hernia and coma; lactating and pregnant women; Patients have psychonosema; Volunteers who are using central analgesic medications. Opiate addiction, and dependence.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS;Pain's effect on sleepness;Nausea and vomiting;Fatigu; | — |